C2 Guard Stain

C2 Guard is a non-toxic waterproofer and sealer designed for use on unsealed wood and concrete surfaces. Its unique formula absorbs deeply into the surface, forming a flexible polymer barrier that becomes part of the cellular structure. This enhanced cellular structure helps prevent the effects of mold and mildew, dry rot, cracking, peeling, cupping of wood. For concrete c2 Guard helps prevent concrete corrosion and spalling, the effects of mold, mildew and pool chemicals; and eases ice and snow removal.

Perfect for use on any interior or exterior wood surface such as decks, shingles, siding, fencing, railings, flooring, log homes, structural framing, children’s play structures, bleachers and planters. Use as a pre-treatment for paint, stain or clear coats on new or refurbished wood surfaces.

C2 Guard eco-friendly waterproofers provide long-lasting protection against water, mold and mildew stains. All coating products are water-based, non-flammable and contain no VOCs, toxins or irritants.

C2 Guard products are safe for the environment and emit low to no odour.

C2 Guard will protect up to 10 years on a vertical wood surface.


From dark stains to costal and farmhouse greys, there is a stain colour for everyone. However, we are happy to make you a custom colour, so your project is perfect.

C2 Guard is a 2 - part system. The tint being added to the base at the time of mixing. This product can also be used clear as an excellent base for any outside wood or stone work, providing exceptional water-shedding characteristics.

How To Apply C2 Guard